Grantchester - Season 7 Episode 5 -

A murder at a local old folks' home sees Will and Geordie given the run around when they try to track down two of its elderly residents. Clem Preston, a mischievous raconteur with a tall tale for every occasion, and fun-loving Ida Merryman, have gone missing and are suspected of involvement in the crime. Are they guilty or are the duo leading the police on a wild goose chase - and if so - why?